document.write( "Question 483794: Solve equation for y\r
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Algebra.Com's Answer #331076 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
\"+2x%5E2%2B2y%5E2=5+\"\r
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document.write( "Use the principle of square roots:\r\n" );
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document.write( "\"y=%22%22+%2B-+sqrt%28%285-2x%5E2%29%2F2%29+\"\r\n" );
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document.write( "Rationalizing the denominator:\r\n" );
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document.write( "\"y=%22%22+%2B-+sqrt%28expr%28%285-2x%5E2%29%2F2%29%2Aexpr%282%2F2%29%29+\"\r\n" );
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document.write( "\"y=%22%22+%2B-+sqrt%28%282%285-2x%5E2%29%29%2F4%29+\"\r\n" );
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document.write( "\"y=%22%22+%2B-+sqrt%28%2810-4x%5E2%29%2F4%29+\"\r\n" );
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document.write( "\"y=%22%22+%2B-+sqrt%2810-4x%5E2%29%2F2+\"\r\n" );
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document.write( "Edwin
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